1881.] Proceedings of Scientific Societies. 847 
The Berea Grit of Ohio. Edward Ort 
On the amount o Bs erosion | in Oho, peirior and Illinois, with some deduc- 
tio Gi thesdina, E. W. 
On the disc covery of an sacishevecifeiean Tenestellid in the Upper Silurian rocks of 
hio. W. Claypole. 
Life-history of the Buckeye S sagen borer (Sericoris sys Clem.) E. W. Sone darse: 
Some needed reforms in the use of Botanical Terms. Charles E. roe 
The excavation of the Chae ¢ cafion of the Co he river, C, E, D 
On the cause of the arid climate of the far West. . C. E. 2d gag 
i ward S. 
e evidence from the Drift of Ohio in regard to the ogi. ‘of Lake Erie. E. W. 
Claypole, 
A short itis of the ee of the region of Lower Great Lakes during the Great 
Riv Nios or n n the origin of the Great Lakes of North America. J. 
W. Spen , 
On the inhabitants of N. E. Siberia, commonly called Chukchis and Namollo. W. 
- Dall. 
A lawgiver of vied Re gh age. Horatio Hale. 
flex cassina, the black drink of the Sonthers ‘Indians. John G. Henderson. 
Was the a etige | aed by the Indians on the ie ries of Illinois? John G, Hen- 
derson. 
Agriculture and ne aig of the aiieu inhabitants of the Mississippi 
valley. ohn 
Houses of the ancient aheosh of the Mississippi valley. John G. Henderson. 
es A Fe al in the Iroquois group of dialects. Mrs. Erminnie A. 
m 
a thin pp ome: of the rocks of the Cupriferous series in Minnesota. N. H. 
The limited biologie importance of synthetic achievements in organic chemistry. 
Albert B, P: 
Retarded dev. sopra’ in Insects. C. V. Riley. 
an Insects injurious to Ameri rican agriculture, — Riley. 
é : 
nt. 
On the oviposition of Prodoxus decipieus. C, V. Riley. 
00 ah. CV, RI 
On the disposition of whlopsselaikin of domestic animals. W 
cusp of the Sins fp atest ular canine of the domestic pany | Felis 
Suit G. Wilder. A 
on the classitication and distribution of Producti. S. H. Trowbri ge. 
The hate Ser pda of North German Traps at the time of their extrusion. Car- 
ichae 
Recees existence of sword-fish, ow: tpn dolphin in the fresh-water pond near 
uflalo, N. VY, Wm. Zim 
erica. Ww. De Haas 
Progress of Archeological Research. W. De Haas. bs Ok 
ound Builders; an inquiry int oe sige southern origin. W. De Haas. 
Additional facts on the fertilization of Yue Thomas Meehan wy. 
Ont = interpretation of Pictographs by the application of gesture- signs, J. 
man, 
ag nents abnormal peculiarity in the history of Avgynnis myrina. W..A. 
tds, 
On a convenient form of slide case. Robt. Brown, Jr. 
On some relations of Birds and Insects S. A. Forbes - 
mparison of Maya dates with those of the Christian era Cyrus Thom : 
Bayne i * Fern indigenous to California, but _ retofore considered as ak intro- 
d hothouse rs. Leander Sto 
Fossil teeth of “ara from the Drift of Tllinows. Wm. McAdams. 
The Unification of g Be RgreenGER Richard Owen. 
MIppLEsex Institute, Malden, Mass., June 17—The my 
field meeting of the institute was ala on aie! hill, in the - 
